| Observer |
|---|
| Name | Al M |
|---|
| Experience Level | 1/5 |
|---|
| Remarks | - |
|---|
| Location |
|---|
| Address | Malvern, PA |
|---|
| Latitude | 40° 1' 29.4'' N (40.02°) |
|---|
| Longitude | 75° 38' 42.76'' W (-75.65°) |
|---|
| Elevation | 95.16m |
|---|
| Time and Duration |
|---|
| Local Date & Time | 2018-12-10 16:56 EST |
|---|
| UT Date & Time | 2018-12-10 21:56 UT |
|---|
| Duration | ≈1.5s |
|---|
| Direction |
|---|
| Moving direction | From up right to down left |
|---|
| Descent Angle | 258° |
|---|
| Moving |
|---|
| Facing azimuth | 170.16° |
|---|
| First azimuth | 171.47° |
|---|
| First elevation | 38° |
|---|
| Last azimuth | 126.72° |
|---|
| Last elevation | 25° |
|---|
| Brightness and color |
|---|
| Stellar Magnitude | -18 |
|---|
| Color | Green |
|---|
| Concurrent Sound |
|---|
| Observation | No |
|---|
| Remarks | - |
|---|
| Delayed Sound |
|---|
| Observation | No |
|---|
| Remarks | - |
|---|
| Persistent train |
|---|
| Observation | Yes |
|---|
| Duration | 1s |
|---|
| Length | - |
|---|
| Remarks | Was a short train and paler green turning to yellow. |
|---|
| Terminal flash |
|---|
| Observation | No |
|---|
| Remarks | - |
|---|
| Fragmentation |
|---|
| Observation | No |
|---|
| Remarks | - |
|---|
